TY - JOUR PY - 2013// TI - Security-oriented sensor placement in intelligent buildings JO - Building and environment A1 - Eliades, D. G. A1 - Michaelides, M. P. A1 - Panayiotou, C. G. A1 - Polycarpou, M. M. SP - 114 EP - 121 VL - 63 IS - N2 - Intelligent buildings are beginning to utilize sensor networks for monitoring and protecting indoor air quality against contamination events. This paper presents a methodology for determining where to install such sensors. In particular, a multi-objective optimization problem is formulated for minimizing the sensor cost, the average and the worst-case impact damage corresponding to a set of contamination event scenarios. Each contamination scenario is comprised of parameters characterized by some given probability distribution. Based on these distributions, a set of representative contamination scenarios is constructed through grid and random sampling, and the overall impact of each scenario is computed, thus providing a solution to the sensor placement problem. The proposed methodology is illustrated by two case studies, a simple building with five rooms and a realistic building with 14 rooms.

LA - en SN - 0360-1323 UR - http://dx.doi.org/10.1016/j.buildenv.2013.02.006 ID - ref1 ER -